A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 6105-01-373-6771
NSN 6320-01-425-1417
NSN 6110-00-249-7914
NSN 6145-01-332-1528
NSN 6240-01-225-4671
NSN 6650-01-516-3631
NSN 2925-00-228-8854
NSN 5975-01-004-5850
NSN 6135-01-017-3001
NSN 5998-01-476-8279
NSN 6130-01-084-9570
NSN 5990-01-116-2181